import jdk.internal.org.objectweb.asm.Handle;

import java.util.HashMap;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: qian
 * Date: 2022-12-13
 * Time: 18:00
 */
class A{
    int a=10;
    public A()
    {

    }
    public A(int a)
    {
        this.a=a;
    }
}
public class Test extends A{
    public static void main(String[] args) {
        char c='\u0639';
        System.out.println(c);
    }
    private float a=10.0f;
    public static void main2(String[] args) {
        Test t=new Test();
        System.out.println(t.a);
//        HashMap<String,String> map=new HashMap<>();
//        map.put("及时雨","宋江");
//        System.out.println(map);
    }
    public Test(int a) {
        super(a);
    }

    public Test() {
    }

    public void func()
    {
        System.out.println(super.a);
    }
    public static void main1(String[] args) {
        A a=new A(20);
        System.out.println(a.a);
        Test test=new Test();
        test.func();
    }
}
